Casing for a watch



FIG. 1 is a perspective elevational view of a casing for a watch;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is an end elevational view thereof; the opposite end being amirror image is not shown; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a "casing for a watch", as shown anddescribed.